<ui:composition xmlns:ui="http://java.sun.com/jsf/facelets"
                xmlns:h="http://java.sun.com/jsf/html"
                xmlns:f="http://java.sun.com/jsf/core"                
                xmlns:composite="http://java.sun.com/jsf/composite">
    <composite:interface>        
        <composite:attribute name="id" type="java.lang.String" required="true"/>        
    </composite:interface>

    <composite:implementation>       
        <div id="#{cc.clientId}" style="display:none;">
            <composite:insertChildren/>
        </div>        
    </composite:implementation>
</ui:composition>